Mumbai, Jun 28 (PTI) A two-year-old boy from Uttar Pradesh was allegedly stolen from her mother's custody by a co-passenger at Bandra terminus here, police said today.According to police, Puja Singh (20), a resident of Loni in Uttar Pradesh, traveled from Delhi to Mumbai in a train and reached Bandra terminus railway station last evening."During the journey, a woman who introduced herself as Niha (30), had befriended Puja Singh," said a police officer at Nirmal Nagar police station